diff --git a/src/Benchmarks.Tests/packages.config b/src/Benchmarks.Tests/packages.config
index 356d703..2d12a4c 100644
--- a/src/Benchmarks.Tests/packages.config
+++ b/src/Benchmarks.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Bond.Core.CSharp" version="4.0.2" targetFramework="net452" />
+  <package id="Bond.Core.CSharp" version="9.0.5" targetFramework="net452" />
   <package id="Bond.Runtime.CSharp" version="4.0.2" targetFramework="net452" />
   <package id="Jil" version="2.13.0" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net452" />